Enter the mind of Bruce Lee

By John Blake, CNN

Updated 1630 GMT (0030 HKT) July 20, 2020

Bruce Lee was known as an amazing martial artist, but he was also a profound thinker. He left behind seven volumes of writing on everything from quantum physics to philosophy.<br />
Photos: Enter the mind of Bruce Lee
Bruce Lee was known as an amazing martial artist, but he was also a profound thinker. He left behind seven volumes of writing on everything from quantum physics to philosophy.
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Bruce Lee, right, along with his mother and siblings poses for a family snapshot circa the late 1950s in Kowloon, Hong Kong. Lee grew up in an affluent family. His father was a famous opera star.
Photos: Enter the mind of Bruce Lee
Bruce Lee, right, along with his mother and siblings poses for a family snapshot circa the late 1950s in Kowloon, Hong Kong. Lee grew up in an affluent family. His father was a famous opera star.
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Bruce Lee portrays a young thug in an early TV performance. He acted in at least 20 films as a child actor in Hong Kong.<br />
Photos: Enter the mind of Bruce Lee
Bruce Lee portrays a young thug in an early TV performance. He acted in at least 20 films as a child actor in Hong Kong.
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One of Lee's big breaks in Hollywood came when he portrayed Kato, the sidekick to the crime-fighting masked hero, the Green Hornet. The 1966 television series was short-lived, but it helped Lee build a following in Hong Kong.<br />
Photos: Enter the mind of Bruce Lee
One of Lee's big breaks in Hollywood came when he portrayed Kato, the sidekick to the crime-fighting masked hero, the Green Hornet. The 1966 television series was short-lived, but it helped Lee build a following in Hong Kong.
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Bruce Lee, his mother and son Brandon pose for a family snapshot circa 1970 in Los Angeles. Lee taught Brandon the martial arts. Brandon would later become an actor and martial artist before a tragic accident ended his life in 1993.
Photos: Enter the mind of Bruce Lee
Bruce Lee, his mother and son Brandon pose for a family snapshot circa 1970 in Los Angeles. Lee taught Brandon the martial arts. Brandon would later become an actor and martial artist before a tragic accident ended his life in 1993.
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He barely weighted 150 pounds but the power of Bruce Lee's kicks were legendary.
Photos: Enter the mind of Bruce Lee
He barely weighted 150 pounds but the power of Bruce Lee's kicks were legendary.
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Bruce Lee with his signature weapon, the dreaded nunchakus. The weapon was actually introduced to him by his training partner. Lee's ability to learn it so quickly amazed his partner.<br />.
Photos: Enter the mind of Bruce Lee
Bruce Lee with his signature weapon, the dreaded nunchakus. The weapon was actually introduced to him by his training partner. Lee's ability to learn it so quickly amazed his partner.
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After Bruce Lee was rejected by Hollywood, he left for Hong Kong where he made a series of films that made him into a star. Here, he appears in a scene from "Fist of Fury."<br />
Photos: Enter the mind of Bruce Lee
After Bruce Lee was rejected by Hollywood, he left for Hong Kong where he made a series of films that made him into a star. Here, he appears in a scene from "Fist of Fury."
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Bruce Lee with producer Fred Weintraub, on the set of the movie "Enter the Dragon," 1973. The movie was his first Hollywood movie and reports said he knew it would be a huge hit even before it came out.
Photos: Enter the mind of Bruce Lee
Bruce Lee with producer Fred Weintraub, on the set of the movie "Enter the Dragon," 1973. The movie was his first Hollywood movie and reports said he knew it would be a huge hit even before it came out.
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A poster for Robert Clouse's drama "The Game of Death" starring Bruce Lee and released in 1978 five years after Lee's death. "The Game of Death," shot in 1972 but left incomplete when Lee died, would be his last film.
Photos: Enter the mind of Bruce Lee
A poster for Robert Clouse's drama "The Game of Death" starring Bruce Lee and released in 1978 five years after Lee's death. "The Game of Death," shot in 1972 but left incomplete when Lee died, would be his last film.
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